NO890749L - Fremgangsmaate for aromatisering av en cyklisk forbindelse. - Google Patents

Fremgangsmaate for aromatisering av en cyklisk forbindelse.

Info

Publication number: NO890749L
Authority: NO; Norway
Prior art keywords: chem; formula; aromatizing; procedure; halogen
Prior art date: 1988-02-24

Application number

NO89890749A

Other languages

English (en)

Other versions

NO171498C (no

NO171498B (no

NO890749D0 (no

Inventor

Ronald F Spohn

Original Assignee

Occidental Chem Co

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1988-02-24

Filing date

1989-02-22

Publication date

1989-08-25

1989-02-22 Application filed by Occidental Chem Co filed Critical Occidental Chem Co

1989-02-22 Publication of NO890749D0 publication Critical patent/NO890749D0/no

1989-08-25 Publication of NO890749L publication Critical patent/NO890749L/no

1992-12-14 Publication of NO171498B publication Critical patent/NO171498B/no

1993-03-24 Publication of NO171498C publication Critical patent/NO171498C/no

Links

238000000034 method Methods 0.000 title abstract 2
229910052736 halogen Inorganic materials 0.000 abstract 3
125000005843 halogen group Chemical group 0.000 abstract 3
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 2
LGRFSURHDFAFJT-UHFFFAOYSA-N phthalic anhydride Chemical class C1=CC=C2C(=O)OC(=O)C2=C1 LGRFSURHDFAFJT-UHFFFAOYSA-N 0.000 abstract 2
MUTGBJKUEZFXGO-OLQVQODUSA-N (3as,7ar)-3a,4,5,6,7,7a-hexahydro-2-benzofuran-1,3-dione Chemical class C1CCC[C@@H]2C(=O)OC(=O)[C@@H]21 MUTGBJKUEZFXGO-OLQVQODUSA-N 0.000 abstract 1
JHIWVOJDXOSYLW-UHFFFAOYSA-N butyl 2,2-difluorocyclopropane-1-carboxylate Chemical compound CCCCOC(=O)C1CC1(F)F JHIWVOJDXOSYLW-UHFFFAOYSA-N 0.000 abstract 1
239000003054 catalyst Substances 0.000 abstract 1
239000007788 liquid Substances 0.000 abstract 1

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/54—Preparation of carboxylic acid anhydrides
- C07C51/567—Preparation of carboxylic acid anhydrides by reactions not involving carboxylic acid anhydride groups

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
Engineering & Computer Science (AREA)
Oil, Petroleum & Natural Gas (AREA)
Furan Compounds (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Fats And Perfumes (AREA)
Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Indole Compounds (AREA)
Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)

NO890749A 1988-02-24 1989-02-22 Fremgangsmaate for aromatisering av en cyklisk forbindelse NO171498C (no)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US07/160,035 US4978760A (en)	1988-02-24	1988-02-24	Preparation of halogen substituted phthalic anhydride

Publications (4)

Publication Number	Publication Date
NO890749D0 NO890749D0 (no)	1989-02-22
NO890749L true NO890749L (no)	1989-08-25
NO171498B NO171498B (no)	1992-12-14
NO171498C NO171498C (no)	1993-03-24

Family

ID=22575226

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO890749A NO171498C (no)	1988-02-24	1989-02-22	Fremgangsmaate for aromatisering av en cyklisk forbindelse

Country Status (8)

Country	Link
US (1)	US4978760A (no)
EP (1)	EP0330219B1 (no)
JP (1)	JPH01249764A (no)
AT (1)	ATE99279T1 (no)
BR (1)	BR8900449A (no)
DE (1)	DE68911710D1 (no)
IL (1)	IL88819A (no)
NO (1)	NO171498C (no)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5059697A (en) *	1990-06-14	1991-10-22	Occidental Chemical Corporation	Preparation of halogenated phthalic anhydrides
US5225573A (en) *	1990-07-06	1993-07-06	Bromine Compounds Limited	Intermediates to tetrabromophthalic anhydride and process therefor
US5322954A (en) *	1993-05-28	1994-06-21	Occidental Chemical Corporation	Synthesis of 4-substituted phthalic anhydrides
US6528663B1 (en)	2001-12-05	2003-03-04	General Electric Company	Methods for the preparation of 4-chlorophthalic anhydride
US6576770B1 (en)	2001-12-05	2003-06-10	General Electric Company	Preparation of substituted phthalic anhydrides and substituted phthalimides
US6498224B1 (en)	2001-12-05	2002-12-24	General Electric Company	Methods for the preparation poly(etherimide)s
US6649773B2 (en)	2002-03-22	2003-11-18	General Electric Company	Method for the manufacture of halophthalic acids and anhydrides
US6657068B2 (en)	2002-03-22	2003-12-02	General Electric Company	Liquid phase oxidation of halogenated ortho-xylenes
US6657067B2 (en)	2002-03-22	2003-12-02	General Electric Company	Method for the manufacture of chlorophthalic anhydride
US6881815B2 (en) *	2002-09-25	2005-04-19	General Electric Company	Method for the preparation poly(etherimide)s
US7541489B2 (en)	2004-06-30	2009-06-02	Sabic Innovative Plastics Ip B.V.	Method of making halophthalic acids and halophthalic anhydrides

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4517372A (en) *	1983-05-12	1985-05-14	Occidental Chemical Corporation	Process for the preparation of 4-fluorophthalic anhydride
US4709056A (en) *	1983-05-12	1987-11-24	Occidental Chemical Corporation	4,4-dihalohexahydrophthalic anhydrides and 4-fluorotetrahydrophthalic anhydride, and process for their preparation
US4560773A (en) *	1984-04-16	1985-12-24	Stauffer Chemical Company	Process for preparing substituted phthalic anhydrides
US4560772A (en) *	1984-10-22	1985-12-24	Stauffer Chemical Company	Preparation of substituted phthalic anhydrides

1988
- 1988-02-24 US US07/160,035 patent/US4978760A/en not_active Expired - Lifetime
- 1988-12-28 IL IL88819A patent/IL88819A/xx unknown
1989
- 1989-02-01 BR BR898900449A patent/BR8900449A/pt unknown
- 1989-02-08 JP JP1029576A patent/JPH01249764A/ja active Pending
- 1989-02-22 NO NO890749A patent/NO171498C/no unknown
- 1989-02-24 AT AT89103248T patent/ATE99279T1/de active
- 1989-02-24 DE DE89103248T patent/DE68911710D1/de not_active Expired - Lifetime
- 1989-02-24 EP EP89103248A patent/EP0330219B1/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
IL88819A (en)	1993-01-31
NO171498C (no)	1993-03-24
NO171498B (no)	1992-12-14
JPH01249764A (ja)	1989-10-05
EP0330219A3 (en)	1991-05-29
US4978760A (en)	1990-12-18
DE68911710D1 (de)	1994-02-10
ATE99279T1 (de)	1994-01-15
NO890749D0 (no)	1989-02-22
EP0330219B1 (en)	1993-12-29
BR8900449A (pt)	1989-09-26
IL88819A0 (en)	1989-07-31
EP0330219A2 (en)	1989-08-30

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